3420550513 has 4 divisors (see below), whose sum is σ = 3421459440. Its totient is φ = 3419641588.

The previous prime is 3420550499. The next prime is 3420550577. The reversal of 3420550513 is 3150550243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3420550513 - 2⁵ = 3420550481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420550313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448795 + ... + 456352.

It is an arithmetic number, because the mean of its divisors is an integer number (855364860).

Almost surely, 2^3420550513 is an apocalyptic number.

It is an amenable number.

3420550513 is a deficient number, since it is larger than the sum of its proper divisors (908927).

3420550513 is an equidigital number, since it uses as much as digits as its factorization.

3420550513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908926.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3420550513 is about 58485.4726662955. The cubic root of 3420550513 is about 1506.7180907334.

The spelling of 3420550513 in words is "three billion, four hundred twenty million, five hundred fifty thousand, five hundred thirteen".